Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 3.62
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index -5.95
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -2.62
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -6.47
Live WT (kg) 21.10 -0.307 -6.47
Total Carbon Sub Index -11.36

* Based on an €80/tonne carbon price